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5479320919 = 10695125651
BaseRepresentation
bin1010001101001011…
…11100110101010111
3112010212022100020211
411012211330311113
542210201232134
62303412510251
7252532313362
oct50645746527
915125270224
105479320919
112361a2a9a6
12108b01b387
13694253437
1439d9d30d9
15221087764
hex14697cd57

5479320919 has 4 divisors (see below), whose sum is σ = 5484447640. Its totient is φ = 5474194200.

The previous prime is 5479320911. The next prime is 5479320941. The reversal of 5479320919 is 9190239745.

5479320919 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9190239745 = 51838047949.

It is a cyclic number.

It is not a de Polignac number, because 5479320919 - 23 = 5479320911 is a prime.

It is a super-2 number, since 2×54793209192 = 60045915466782009122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5479320911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2561757 + ... + 2563894.

It is an arithmetic number, because the mean of its divisors is an integer number (1371111910).

Almost surely, 25479320919 is an apocalyptic number.

5479320919 is a deficient number, since it is larger than the sum of its proper divisors (5126721).

5479320919 is a wasteful number, since it uses less digits than its factorization.

5479320919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5126720.

The product of its (nonzero) digits is 612360, while the sum is 49.

The square root of 5479320919 is about 74022.4352409457. The cubic root of 5479320919 is about 1762.9591359809.

The spelling of 5479320919 in words is "five billion, four hundred seventy-nine million, three hundred twenty thousand, nine hundred nineteen".

Divisors: 1 1069 5125651 5479320919